dilate

[ dahy-leyt, di-, dahy-leyt ]
/ daɪˈleɪt, dɪ-, ˈdaɪ leɪt /

verb (used with object), di·lat·ed, di·lat·ing.

to make wider or larger; cause to expand.
Archaic. to describe or develop at length.

verb (used without object), di·lat·ed, di·lat·ing.

to spread out; expand.
to speak or write at length; expatiate (often followed by on or upon).

Origin of dilate

1350–1400; Middle English dilaten < Middle French dilater, Latin dīlātāre to spread out, equivalent to dī- di-2 + lāt(us) broad + -āre infinitive suffix

OTHER WORDS FROM dilate

WORDS THAT MAY BE CONFUSED WITH dilate

dilate dilute

Example sentences from the Web for dilate

British Dictionary definitions for dilate

dilate
/ (daɪˈleɪt, dɪ-) /

verb

to expand or cause to expand; make or become wider or larger the pupil of the eye dilates in the dark
(intr; often foll by on or upon) to speak or write at length; expand or enlarge

Derived forms of dilate

Word Origin for dilate

C14: from Latin dīlātāre to spread out, amplify, from dis- apart + lātus wide

Medical definitions for dilate

dilate
[ dī-lāt, dīlāt′ ]

v.

To make or become wider or larger.